1) Sites of primary entry and re-entry;? (2) Intimomedial flap, false and true lumen;? (3) Extent of the dissection ? (4) Evidence of rupture; ? (5) Involvement of the aortic branches;? (6) Abdominal aortic branch patency and evidence of an malperfusion; ? (7) Morphology and diameter of the aorta along with the patency, size and tortuosity of the iliac and femoral arteries (useful for endovascular treatment planning)Р(1) 破裂入口和出口;?(2) 内膜片,真假腔?(3) 夹层的程度?(4) 破裂的证据; ?(5) 主动脉分支受累;?(6) 腹主动脉分支通畅和终末器官灌注不良的证据;?(7) 沿着通畅主动脉的形态和直径,髂动脉和股动脉的大小和扭曲(有助于血管内治疗计划)Р7РUnenhanced CT 平扫РUnenhanced CT: ? - internal displacement of intimal calcifications ?Contrast-enhanced CT:?- intimal flap that separates the true lumen from the false lumenРCT平扫—钙化内膜内移Р增强CT—内膜片分离出真假腔РClassification: Stanford type AРStanford type B
全文预览
